INFO: task syz-executor.5:5690 blocked for more than 143 seconds. Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:29344 pid:5690 tgid:5688 ppid:5422 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5399 [inline] __schedule+0xf15/0x5c00 kernel/sched/core.c:6726 __schedule_loop kernel/sched/core.c:6801 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6816 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:747 blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 blkdev_common_ioctl+0x1575/0x1ce0 block/ioctl.c:562 blkdev_ioctl+0x249/0x770 block/ioctl.c:627 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7f74daa7cae9 RSP: 002b:00007f74db6f50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f74dab9c050 RCX: 00007f74daa7cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007f74daac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f74dab9c050 R15: 00007ffe5d9903a8 INFO: task syz-executor.3:5697 blocked for more than 144 seconds. Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:28240 pid:5697 tgid:5695 ppid:5424 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5399 [inline] __schedule+0xf15/0x5c00 kernel/sched/core.c:6726 __schedule_loop kernel/sched/core.c:6801 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6816 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 blkdev_ioctl+0x111/0x770 block/ioctl.c:622 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7fdf0727cae9 RSP: 002b:00007fdf07fce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fdf0739bf80 RCX: 00007fdf0727cae9 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007fdf072c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fdf0739bf80 R15: 00007fffd6989178 INFO: task syz-executor.3:5700 blocked for more than 144 seconds. Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:29536 pid:5700 tgid:5695 ppid:5424 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5399 [inline] __schedule+0xf15/0x5c00 kernel/sched/core.c:6726 __schedule_loop kernel/sched/core.c:6801 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6816 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:747 blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 blkdev_common_ioctl+0x1575/0x1ce0 block/ioctl.c:562 blkdev_ioctl+0x249/0x770 block/ioctl.c:627 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7fdf0727cae9 RSP: 002b:00007fdf07fad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fdf0739c050 RCX: 00007fdf0727cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007fdf072c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fdf0739c050 R15: 00007fffd6989178 INFO: task syz-executor.2:5699 blocked for more than 145 seconds. Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:28464 pid:5699 tgid:5698 ppid:5432 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5399 [inline] __schedule+0xf15/0x5c00 kernel/sched/core.c:6726 __schedule_loop kernel/sched/core.c:6801 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6816 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:747 blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 blkdev_ioctl+0x111/0x770 block/ioctl.c:622 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7fe49b47cae9 RSP: 002b:00007fe49c22b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe49b59bf80 RCX: 00007fe49b47cae9 RDX: 0000000020000380 RSI: 00000000c0481273 RDI: 0000000000000004 RBP: 00007fe49b4c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fe49b59bf80 R15: 00007ffcc7430b68 INFO: task syz-executor.2:5701 blocked for more than 146 seconds. Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:29536 pid:5701 tgid:5698 ppid:5432 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5399 [inline] __schedule+0xf15/0x5c00 kernel/sched/core.c:6726 __schedule_loop kernel/sched/core.c:6801 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6816 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:747 blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 blkdev_common_ioctl+0x1575/0x1ce0 block/ioctl.c:562 blkdev_ioctl+0x249/0x770 block/ioctl.c:627 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7fe49b47cae9 RSP: 002b:00007fe49c20a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe49b59c050 RCX: 00007fe49b47cae9 RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000004 RBP: 00007fe49b4c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fe49b59c050 R15: 00007ffcc7430b68 Showing all locks held in the system: 4 locks held by kworker/1:0/23: #0: ffff888013074d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78c/0x15f0 kernel/workqueue.c:2608 #1: ffffc900001d7d80 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x7f6/0x15f0 kernel/workqueue.c:2609 #2: ffff888040930240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x1bb/0x26e0 drivers/net/netdevsim/fib.c:1489 #3: ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:558 1 lock held by khungtaskd/29: #0: ffffffff8cfacf60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline] #0: ffffffff8cfacf60 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline] #0: ffffffff8cfacf60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6613 2 locks held by kworker/u4:5/127: #0: ffff888013075938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x78c/0x15f0 kernel/workqueue.c:2608 #1: ffffc90002d9fd80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x7f6/0x15f0 kernel/workqueue.c:2609 2 locks held by kworker/u4:11/3621: 2 locks held by getty/4809: #0: ffff88814d2a80a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc4/0x1490 drivers/tty/n_tty.c:2201 3 locks held by kworker/0:3/5057: #0: ffff8880265d5938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78c/0x15f0 kernel/workqueue.c:2608 #1: ffffc90003bdfd80 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7f6/0x15f0 kernel/workqueue.c:2609 #2: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xcf/0x14b0 net/ipv6/addrconf.c:4137 2 locks held by kworker/1:6/5530: #0: ffff888013076938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x78c/0x15f0 kernel/workqueue.c:2608 #1: ffffc90004d1fd80 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7f6/0x15f0 kernel/workqueue.c:2609 3 locks held by kworker/1:8/5567: #0: ffff8880265d5938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78c/0x15f0 kernel/workqueue.c:2608 #1: ffffc900057efd80 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7f6/0x15f0 kernel/workqueue.c:2609 #2: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xcf/0x14b0 net/ipv6/addrconf.c:4137 4 locks held by syz-executor.5/5689: 1 lock held by syz-executor.5/5690: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.3/5697: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.3/5700: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.2/5699: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.2/5701: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.1/5889: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.1/5891: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.0/5957: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.0/5959: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.4/5967: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.4/5968: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.5/5983: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.5/5984: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.2/5986: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.2/5987: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.3/5989: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.3/5990: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.1/6010: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.1/6011: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 1 lock held by syz-executor.5/6050: #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xe00 net/core/rtnetlink.c:6555 1 lock held by syz-executor.0/6054: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.0/6056: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 3 locks held by syz-executor.2/6057: #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xe00 net/core/rtnetlink.c:6555 #1: ffff8880200ad3e8 (&wg->device_update_lock){+.+.}-{3:3}, at: wg_open+0x203/0x4e0 drivers/net/wireguard/device.c:50 #2: ffffffff8cfb8938 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline] #2: ffffffff8cfb8938 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x6b1/0x800 kernel/rcu/tree_exp.h:996 1 lock held by syz-executor.3/6059: #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xe00 net/core/rtnetlink.c:6555 1 lock held by syz-executor.4/6091: #0: ffff88801e502a98 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0x216/0x2b0 kernel/trace/blktrace.c:737 1 lock held by syz-executor.4/6093: #0: ffff88801e502a98 (&q->debugfs_mutex/2){+.+.}-{3:3}, at: blk_trace_ioctl+0xe9/0x2b0 kernel/trace/blktrace.c:739 2 locks held by syz-executor.1/6108: #0: ffffffff8ea96f90 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x2d4/0x670 net/core/net_namespace.c:487 #1: ffffffff8eaac528 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x225/0x5e0 net/ipv4/ip_tunnel.c:1090 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x277/0x390 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xf86/0x1210 kernel/hung_task.c:379 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5530 Comm: kworker/1:6 Not tainted 6.7.0-rc2-next-20231124-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker RIP: 0010:__lock_acquire+0xe75/0x3b10 kernel/locking/lockdep.c:5008 Code: 01 0f 87 ae f2 ff ff 45 89 f7 0f 87 60 1f 00 00 4b 8d 7c fc 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 7d 1f 00 00 4b 8b 44 fc 08 48 85 c0 0f 85 95 f2 ff ff e9 72 RSP: 0018:ffffc90004d1f770 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 1ffffffff1b4e7fc RSI: ffff888020b03b80 RDI: ffffffff8da73fe0 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff8f193397 R11: 0000000000000004 R12: ffffffff8da73fd8 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8eed404440 CR3: 0000000151079000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5753 [inline] lock_acquire+0x1b1/0x530 kernel/locking/lockdep.c:5718 __raw_write_lock_irqsave include/linux/rwlock_api_smp.h:186 [inline] _raw_write_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:318 stack_depot_put lib/stackdepot.c:621 [inline] stack_depot_put+0x24/0x110 lib/stackdepot.c:613 qlink_free mm/kasan/quarantine.c:151 [inline] qlist_free_all+0x5e/0x1e0 mm/kasan/quarantine.c:201 kasan_quarantine_reduce+0x18e/0x1d0 mm/kasan/quarantine.c:308 __kasan_slab_alloc+0x65/0x90 mm/kasan/common.c:307 kasan_slab_alloc include/linux/kasan.h:188 [inline] slab_post_alloc_hook mm/slab.h:763 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x195/0x310 mm/slub.c:3491 kmalloc_trace+0x25/0x60 mm/slab_common.c:1098 kmalloc include/linux/slab.h:600 [inline] kzalloc include/linux/slab.h:721 [inline] keypair_create drivers/net/wireguard/noise.c:100 [inline] wg_noise_handshake_begin_session+0xe1/0xe70 drivers/net/wireguard/noise.c:827 wg_receive_handshake_packet+0x73c/0xbc0 drivers/net/wireguard/receive.c:176 wg_packet_handshake_receive_worker+0x17f/0x3a0 drivers/net/wireguard/receive.c:213 process_one_work+0x8a4/0x15f0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b6/0x1290 kernel/workqueue.c:2787 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242